Files
libretro/emulators/prosystem.yml
T
Abdessamad Derraz e7aa9e870b fix: state libretro core versions from their code
Each libretro profile records version_basis and core_version is read
there at its pin. snes9x states 1.63 in snes9x.h, nestopia 2.0.0, mgba
0.11.0, vice 3.10, atari800's libretro tree 7.0.0. Cores whose build
takes its version from git carry the nearest tag in describe form
(flycast v2.7-90-ge88b0ce, ppsspp, duckstation, gearcoleco), placeholders
copied from .info files (Git, SVN) are replaced by the code's statement,
and a code that states none is null with kind none.
2026-10-27 19:21:27 +01:00

55 lines
1.8 KiB
YAML

emulator: ProSystem
type: libretro
core_classification: community_fork
source: "https://github.com/libretro/prosystem-libretro"
upstream: "https://github.com/gstanton/ProSystem1_3"
profiled_date: "2026-03-24"
source_commit: "8a88014287c7a01cd568067e5a557d0a2b2a051f"
core_version: "1.3e"
version_basis:
kind: file
path: "core/libretro.c"
pattern: 'info->library_version\s+=\s+"([^"]+)'
display_name: "Atari - 7800 (ProSystem)"
cores:
- prosystem
systems:
- atari-7800
notes: |
Atari 7800 emulator by Greg Stanton, ported to libretro by community
contributors. The upstream is a Windows-only application with a single
user-configured BIOS path. The libretro port adds automatic region-based
BIOS selection: PAL carts get (E), everything else gets (U).
Region is read from cartridge header byte 57 (core/Cartridge.c:214) or
overridden by the internal database (core/Database.c:1739-1757).
Both BIOS files are optional. The core runs without them but some titles
have compatibility issues (startup encryption check). bios_Store() maps
the BIOS into ROM at address (65536 - bios_size).
No core option controls BIOS loading. If the file exists in the system
directory, it is loaded automatically. No hash or size validation is
performed on the BIOS file.
The .info declares one firmware, the U BIOS. The code also opens the E BIOS
for PAL cartridges (core/libretro.c:581-582).
files:
- name: "7800 BIOS (U).rom"
system: atari-7800
required: false
hle_fallback: true
size: 4096
description: "NTSC/US BIOS, loaded when cartridge_region != REGION_PAL"
source_ref: "source core/libretro.c:585"
- name: "7800 BIOS (E).rom"
system: atari-7800
required: false
hle_fallback: true
size: 16384
description: "PAL/EU BIOS, loaded when cartridge_region == REGION_PAL"
source_ref: "source core/libretro.c:583"